lv_draw_mask_add() function

STATIC VARIABLES MACROS GLOBAL FUNCTIONS Add a draw mask. Everything drawn after it (until removing the mask) will be affected by the mask.

Syntax

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Summary

Declaration

Definition

int16_t lv_draw_mask_add(void * param, void * custom_id);

Argument

Description

param

an initialized mask parameter. Only the pointer is saved.

custom_id

a custom pointer to identify the mask. Used in `lv_draw_mask_remove_custom`.

the an integer, the ID of the mask. Can be used in `lv_draw_mask_remove_id`.

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